Ⅰ. afraid 害怕是形容词，只能作表语，而不可以作定语，后接of 短语或不定式，构成be afraid of sb. 和be afraid to do sth① She is afraid of a snake. 她害怕蛇。② The little girl is afraid to go out at night.afraid +that clause 恐怕，是婉转拒绝其他人的一种表达方法。如：① Im afraidI cant go to the party. My brother is sick. 恐怕我不可以去参加聚会了。我弟弟病了。Ⅱ. fear 害怕是动词，与be afraid 总是通用，但不如它常用。如：① We fear no difficulty.大家不怕困难。② He feared to speak his mind.他不敢说源于己的想法。③ Fearing that he would catch cold, I went out to see him.由于怕他会受凉，我走去看他。Ⅲ. frightened adj 受到惊吓吓的、害怕的可做表语，也可作定语。如：① She is too frightened to move.她太害怕了不可以动弹。② A frightened girl is crying. 一个受到惊吓的女生正在哭。新初中三年级快扫描二维码关注智学网公众号每天推送学习方法，学科要点帮你迎接2020年中考！
